<template>
    <div class="register">
        <el-form ref="registerRef" :model="registerForm" :rules="registerRules" class="register-form">
            <h3 class="title">量云AI平台</h3>
            <el-form-item prop="username">
                <el-input v-model="registerForm.username" type="text" size="large" auto-complete="off" placeholder="账号">
                    <template #prefix>
                        <svg-icon icon-class="user" class="el-input__icon input-icon" />
                    </template>
                </el-input>
            </el-form-item>
            <el-form-item prop="password">
                <el-input v-model="registerForm.password" type="password" size="large" auto-complete="off"
                    placeholder="密码" @keyup.enter="handleRegister">
                    <template #prefix>
                        <svg-icon icon-class="password" class="el-input__icon input-icon" />
                    </template>
                </el-input>
            </el-form-item>
            <el-form-item prop="confirmPassword">
                <el-input v-model="registerForm.confirmPassword" type="password" size="large" auto-complete="off"
                    placeholder="确认密码" @keyup.enter="handleRegister">
                    <template #prefix>
                        <svg-icon icon-class="password" class="el-input__icon input-icon" />
                    </template>
                </el-input>
            </el-form-item>
            <el-form-item prop="code" v-if="captchaEnabled">
                <el-input size="large" v-model="registerForm.code" auto-complete="off" placeholder="验证码"
                    style="width: 63%" @keyup.enter="handleRegister">
                    <template #prefix>
                        <svg-icon icon-class="validCode" class="el-input__icon input-icon" />
                    </template>
                </el-input>
                <div class="register-code">
                    <img :src="codeUrl" @click="getCode" class="register-code-img" />
                </div>
            </el-form-item>
            <el-form-item style="width:100%;">
                <el-button :loading="loading" size="large" type="primary" style="width:100%;"
                    @click.prevent="handleRegister">
                    <span v-if="!loading">注 册</span>
                    <span v-else>注 册 中...</span>
                </el-button>
                <div style="float: right;">
                    <router-link class="link-type" :to="'/login'">使用已有账户登录</router-link>
                </div>
            </el-form-item>
        </el-form>
        <!--  底部  -->
        <div class="el-register-footer">
            <span>Copyright © 2018-2022 ruoyi.vip All Rights Reserved.</span>
        </div>
    </div>
</template>

<script setup>
import { ElMessageBox } from "element-plus";
import { getCodeImg, register } from "@/api/login";

const router = useRouter();
const { proxy } = getCurrentInstance();

const registerForm = ref({
    username: "",
    password: "",
    confirmPassword: "",
    code: "",
    uuid: ""
});

const equalToPassword = (rule, value, callback) => {
    if (registerForm.value.password !== value) {
        callback(new Error("两次输入的密码不一致"));
    } else {
        callback();
    }
};

const registerRules = {
    username: [
        { required: true, trigger: "blur", message: "请输入您的账号" },
        { min: 2, max: 20, message: "用户账号长度必须介于 2 和 20 之间", trigger: "blur" }
    ],
    password: [
        { required: true, trigger: "blur", message: "请输入您的密码" },
        { min: 5, max: 20, message: "用户密码长度必须介于 5 和 20 之间", trigger: "blur" }
    ],
    confirmPassword: [
        { required: true, trigger: "blur", message: "请再次输入您的密码" },
        { required: true, validator: equalToPassword, trigger: "blur" }
    ],
    code: [{ required: true, trigger: "change", message: "请输入验证码" }]
};

const codeUrl = ref("");
const loading = ref(false);
const captchaEnabled = ref(true);

function handleRegister () {
    proxy.$refs.registerRef.validate(valid => {
        if (valid) {
            loading.value = true;
            register(registerForm.value).then(res => {
                const username = registerForm.value.username;
                ElMessageBox.alert("<font color='red'>恭喜你，您的账号 " + username + " 注册成功！</font>", "系统提示", {
                    dangerouslyUseHTMLString: true,
                    type: "success",
                }).then(() => {
                    router.push("/login");
                }).catch(() => { });
            }).catch(() => {
                loading.value = false;
                if (captchaEnabled) {
                    getCode();
                }
            });
        }
    });
}

function getCode () {
    getCodeImg().then(res => {
        captchaEnabled.value = res.captchaEnabled === undefined ? true : res.captchaEnabled;
        if (captchaEnabled.value) {
            codeUrl.value = "data:image/gif;base64," + res.img;
            registerForm.value.uuid = res.uuid;
        }
    });
}

getCode();
</script>

<style lang='scss' scoped>
.register {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100%;
    background-image: url("../assets/images/login-background.jpg");
    background-size: cover;
}
.title {
    margin: 0px auto 30px auto;
    text-align: center;
    color: #707070;
}

.register-form {
    border-radius: 6px;
    background: #ffffff;
    width: 400px;
    padding: 25px 25px 5px 25px;
    .el-input {
        height: 40px;
        input {
            height: 40px;
        }
    }
    .input-icon {
        height: 39px;
        width: 14px;
        margin-left: 0px;
    }
}
.register-tip {
    font-size: 13px;
    text-align: center;
    color: #bfbfbf;
}
.register-code {
    width: 33%;
    height: 40px;
    float: right;
    img {
        cursor: pointer;
        vertical-align: middle;
    }
}
.el-register-footer {
    height: 40px;
    line-height: 40px;
    position: fixed;
    bottom: 0;
    width: 100%;
    text-align: center;
    color: #fff;
    font-family: Arial;
    font-size: 12px;
    letter-spacing: 1px;
}
.register-code-img {
    height: 40px;
    padding-left: 12px;
}
</style>
